Employees of the Energy Efficiency Department of GAS-TRADING S.A. spent nearly a year at training of administrative empoyees and engineers of PGNiG S.A. Over 1500 people have received knowledge regarding Energy Management Systems from our experts. It is the hard work of both the trainers and employees of PGNiG S.A. that became the basis for receiving such a highly recognized certificate confirmed by an independent accreditation company. The ISO50001 certificate is not only an exemption from the obligation to conduct cyclical energy audits of the company, it is primarily care for energy - and actually saving it. ISO 50001 is not only a benefit for the company. We all gain - cleaner air and a better condition of the natural environment. The ISO 50001 standard is also a great commitment. Commitment to continuous improvement of the energy management system.